package com.itheima.reggie.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.ObjectUtils;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {


    @Autowired
    private CategoryService categoryService;

    @PostMapping
    public R<String> save(@RequestBody Category category) {
        log.info("分类保存：{}", category);
        categoryService.save(category);
        return R.success("新增分类成功");
    }



    @GetMapping("/page")
    public R<Page<Category>> page(int page, int pageSize) {
        Page<Category> pageInfo = new Page<>(page, pageSize);
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.orderByAsc(Category::getSort);

        categoryService.page(pageInfo, queryWrapper);
        return R.success(pageInfo);
    }

    @DeleteMapping
    public R<String> delete(Long id) {
        log.info("删除分类，id为：{}", id);

//        categoryService.removeById(id);

        categoryService.delete(id);

        return R.success("删除分类成功");
    }

    @PutMapping
    public R<String> update(@RequestBody Category category) {
        log.info("修改分类信息：{}", category);

        categoryService.updateById(category);
        return R.success("修改分类信息成功");

    }

    @GetMapping("/list")
    public R<List<Category>> list(Category category) {
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();

        queryWrapper.eq(!ObjectUtils.isEmpty(category.getType()), Category::getType, category.getType());
        // 添加排序条件
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> categoryList = categoryService.list(queryWrapper);
        return R.success(categoryList);
    }


}
